170771140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3727}}^1$

素因数の和:3844

約数の個数: 48

約数和(自身を含む): 375782400

約数和(自身を除く): 205011260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 3727, 4582, 7454, 9164, 11455, 14908, 18635, 22910, 37270, 45820, 74540, 108083, 216166, 294433, 432332, 540415, 588866, 1080830, 1177732, 1472165, 2161660, 2944330, 5888660, 8538557, 17077114, 34154228, 42692785, 85385570, 170771140]

約数ペア:

[(1, 170771140), (2, 85385570), (4, 42692785), (5, 34154228), (10, 17077114), (20, 8538557), (29, 5888660), (58, 2944330), (79, 2161660), (116, 1472165), (145, 1177732), (158, 1080830), (290, 588866), (316, 540415), (395, 432332), (580, 294433), (790, 216166), (1580, 108083), (2291, 74540), (3727, 45820), (4582, 37270), (7454, 22910), (9164, 18635), (11455, 14908)]